.github/: actions update (autogenerated)

Signed-off-by: s0me1newithhand7s <git+me@hand7s.org>

.github/workflows/fmt_run.yml

@@ -0,0 +1,23 @@
+# This file is automatically generated from Nix configuration. Do not edit directly.
+
+jobs:
+  fmt:
+    continue-on-error: false
+    permissions: write-all
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v6
+      - name: nix install
+        uses: DeterminateSystems/nix-installer-action@v21
+      - name: flake.lock check
+        uses: DeterminateSystems/flake-checker-action@v12
+        with:
+          fail-mode: true
+      - name: formatter run
+        run: |
+          nix develop -c prek run -a
+name: flake_format
+"on":
+  push: {}
+  workflow_dispatch: {}